1663996815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{16831}}^1$

素因数の和:16881

約数の個数: 48

約数和(自身を含む): 3124692480

約数和(自身を除く): 1460695665

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2197, 2535, 6591, 7605, 10985, 16831, 19773, 32955, 50493, 84155, 98865, 151479, 218803, 252465, 656409, 757395, 1094015, 1969227, 2844439, 3282045, 8533317, 9846135, 14222195, 25599951, 36977707, 42666585, 110933121, 127999755, 184888535, 332799363, 554665605, 1663996815]

約数ペア:

[(1, 1663996815), (3, 554665605), (5, 332799363), (9, 184888535), (13, 127999755), (15, 110933121), (39, 42666585), (45, 36977707), (65, 25599951), (117, 14222195), (169, 9846135), (195, 8533317), (507, 3282045), (585, 2844439), (845, 1969227), (1521, 1094015), (2197, 757395), (2535, 656409), (6591, 252465), (7605, 218803), (10985, 151479), (16831, 98865), (19773, 84155), (32955, 50493)]